Trial Outcomes & Findings for Vyvanse and Adderall XR Given Alone and in Combination With Prilosec OTC (NCT NCT00746733)

NCT ID: NCT00746733

Last Updated: 2021-06-14

Results Overview

d-Amphetamine is an isomer of Vyvanse and Adderall XR and is an active form that is responsible for the drug's therapeutic activity.

Recruitment status

COMPLETED

Study phase

PHASE1

Target enrollment

24 participants

Primary outcome timeframe

0 through 96 hours after dosing

Results posted on

2021-06-14

Participant Flow

Open-label, randomized, four period crossover

Participant milestones

Participant milestones
Measure
Vyvanse First
Vyvanse 50mg dosed once in the first intervention, Adderall XR 20 mg dosed once in the second intervention, Vyvanse 50mg + Prilosec OTC 40mg dosed once in the third intervention, Adderall XR 20mg + Prilosec OTC 40mg dosed once in the fourth intervention.
Adderall XR First
Adderall XR 20 mg dosed once in the first intervention, Vyvanse 50mg dosed once in the second intervention, Adderall XR 20mg + Prilosec OTC 40mg dosed once in the third intervention, Vyvanse 50mg + Prilosec OTC 40mg dosed once in the fourth intervention.
First Intervention
STARTED
12
12
First Intervention
COMPLETED
12
12
First Intervention
NOT COMPLETED
0
0
Second Intervention
STARTED
12
12
Second Intervention
COMPLETED
11
12
Second Intervention
NOT COMPLETED
1
0
Third Intervention
STARTED
11
12
Third Intervention
COMPLETED
10
11
Third Intervention
NOT COMPLETED
1
1
Fourth Intervention
STARTED
10
11
Fourth Intervention
COMPLETED
10
11
Fourth Intervention
NOT COMPLETED
0
0

Reasons for withdrawal

Reasons for withdrawal
Measure
Vyvanse First
Vyvanse 50mg dosed once in the first intervention, Adderall XR 20 mg dosed once in the second intervention, Vyvanse 50mg + Prilosec OTC 40mg dosed once in the third intervention, Adderall XR 20mg + Prilosec OTC 40mg dosed once in the fourth intervention.
Adderall XR First
Adderall XR 20 mg dosed once in the first intervention, Vyvanse 50mg dosed once in the second intervention, Adderall XR 20mg + Prilosec OTC 40mg dosed once in the third intervention, Vyvanse 50mg + Prilosec OTC 40mg dosed once in the fourth intervention.
Second Intervention
Adverse Event
1
0
Third Intervention
Withdrawal by Subject
1
1

Baseline Characteristics

Vyvanse and Adderall XR Given Alone and in Combination With Prilosec OTC

Baseline characteristics by cohort

Baseline characteristics by cohort
Measure
Entire Study Population
n=24 Participants
Age, Categorical
<=18 years
0 Participants
n=5 Participants
Age, Categorical
Between 18 and 65 years
24 Participants
n=5 Participants
Age, Categorical
>=65 years
0 Participants
n=5 Participants
Age, Continuous
37.7 years
STANDARD_DEVIATION 6.54 • n=5 Participants
Sex: Female, Male
Female
6 Participants
n=5 Participants
Sex: Female, Male
Male
18 Participants
n=5 Participants
Region of Enrollment
United States
24 Participants
n=5 Participants

PRIMARY outcome

Timeframe: 0 through 96 hours after dosing

Population: Pharmacokinetic (PK) population defined as all subjects who have evaluable concentration-time profiles.

d-Amphetamine is an isomer of Vyvanse and Adderall XR and is an active form that is responsible for the drug's therapeutic activity.

Outcome measures

Outcome measures
Measure
Vyvanse + Prilosec OTC
n=24 Participants
Adderall XR + Prilosec OTC
n=23 Participants
Vyvanse + Prilosec OTC
n=21 Participants
Adderall XR + Prilosec OTC
n=21 Participants
Maximum Plasma Concentration (Cmax) of d-Amphetamine for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
45.04 ng/ml
Standard Deviation 13.971
28.66 ng/ml
Standard Deviation 7.174
46.34 ng/ml
Standard Deviation 9.710
29.97 ng/ml
Standard Deviation 5.719

PRIMARY outcome

Timeframe: 0 through 96 hours after dosing

Population: PK population

d-Amphetamine is an isomer of Vyvanse and Adderall XR and is an active form that is responsible for the drug's therapeutic activity.

Outcome measures

Outcome measures
Measure
Vyvanse + Prilosec OTC
n=24 Participants
Adderall XR + Prilosec OTC
n=23 Participants
Vyvanse + Prilosec OTC
n=21 Participants
Adderall XR + Prilosec OTC
n=21 Participants
Time of Maximum Plasma Concentration (Tmax) of d-Amphetamine for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
3.5 h
Standard Deviation 1.14
5.2 h
Standard Deviation 3.10
3.5 h
Standard Deviation 0.97
3.3 h
Standard Deviation 1.45

PRIMARY outcome

Timeframe: 0 through 96 hours after dosing

Population: PK population

d-Amphetamine is an isomer of Vyvanse and Adderall XR and is an active form that is responsible for the drug's therapeutic activity.

Outcome measures

Outcome measures
Measure
Vyvanse + Prilosec OTC
n=24 Participants
Adderall XR + Prilosec OTC
n=23 Participants
Vyvanse + Prilosec OTC
n=21 Participants
Adderall XR + Prilosec OTC
n=21 Participants
Area Under the Steady-state Plasma Concentration-time Curve (AUC) of d-Amphetamine for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
626.27 ng.h/ml
Standard Deviation 198.982
473.70 ng.h/ml
Standard Deviation 71.043
687.00 ng.h/ml
Standard Deviation 196.906
472.35 ng.h/ml
Standard Deviation 108.891

PRIMARY outcome

Timeframe: 0 through 96 hours after dosing

Population: PK population

d-Amphetamine is an isomer of Vyvanse and Adderall XR and is an active form that is responsible for the drug's therapeutic activity.

Outcome measures

Outcome measures
Measure
Vyvanse + Prilosec OTC
n=24 Participants
Adderall XR + Prilosec OTC
n=23 Participants
Vyvanse + Prilosec OTC
n=21 Participants
Adderall XR + Prilosec OTC
n=21 Participants
Terminal Half-life (T 1/2) of d-Amphetamine for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
9.7 h
Standard Deviation 1.55
10.25 h
Standard Deviation 1.36
10.4 h
Standard Deviation 1.65
10.91 h
Standard Deviation 1.95

PRIMARY outcome

Timeframe: 0 through 96 hours after dosing

Population: PK population

l-Amphetamine is an isomer of Adderall XR and is an active form that is responsible for the drug's therapeutic activity.

Outcome measures

Outcome measures
Measure
Vyvanse + Prilosec OTC
n=23 Participants
Adderall XR + Prilosec OTC
n=21 Participants
Vyvanse + Prilosec OTC
Adderall XR + Prilosec OTC
Cmax of l-Amphetamine for Adderall XR Alone and in Combination With Prilosec OTC
7.91 ng/ml
Standard Deviation 2.022
8.10 ng/ml
Standard Deviation 1.632

PRIMARY outcome

Timeframe: 0 through 96 hours after dosing

Population: PK population

l-Amphetamine is an isomer of Adderall XR and is an active form that is responsible for the drug's therapeutic activity.

Outcome measures

Outcome measures
Measure
Vyvanse + Prilosec OTC
n=23 Participants
Adderall XR + Prilosec OTC
n=21 Participants
Vyvanse + Prilosec OTC
Adderall XR + Prilosec OTC
Tmax of l-Amphetamine for Adderall XR Alone and in Combination With Prilosec OTC
5.6 h
Standard Deviation 3.0
3.5 h
Standard Deviation 1.74

PRIMARY outcome

Timeframe: 0 through 96 hours after dosing

Population: PK population

Outcome measures

Outcome measures
Measure
Vyvanse + Prilosec OTC
n=23 Participants
Adderall XR + Prilosec OTC
n=21 Participants
Vyvanse + Prilosec OTC
Adderall XR + Prilosec OTC
AUC of l-Amphetamine for Adderall XR Alone and in Combination With Prilosec OTC
145.28 ng.h/ml
Standard Deviation 24.355
145.83 ng.h/ml
Standard Deviation 38.233

PRIMARY outcome

Timeframe: 0 through 96 hours after dosing

Population: PK population

l-Amphetamine is an isomer of Adderall XR and is an active form that is responsible for the drug's therapeutic activity.

Outcome measures

Outcome measures
Measure
Vyvanse + Prilosec OTC
n=23 Participants
Adderall XR + Prilosec OTC
n=21 Participants
Vyvanse + Prilosec OTC
Adderall XR + Prilosec OTC
T 1/2 of l-Amphetamine for Adderall XR Alone and in Combination With Prilosec OTC
11.98 h
Standard Deviation 1.92
13.06 h
Standard Deviation 2.63

PRIMARY outcome

Timeframe: 0 through 96 hours after dosing

Population: PK population

Total amphetamine is the d- and l-amphetamines.

Outcome measures

Outcome measures
Measure
Vyvanse + Prilosec OTC
n=23 Participants
Adderall XR + Prilosec OTC
n=21 Participants
Vyvanse + Prilosec OTC
Adderall XR + Prilosec OTC
Cmax of Total Amphetamine for Adderall XR Alone and in Combination With Prilosec OTC
36.56 ng/ml
Standard Deviation 9.188
38.05 ng/ml
Standard Deviation 7.351

PRIMARY outcome

Timeframe: 0 through 96 hours after dosing

Population: PK population

Total amphetamine is the d- and l-amphetamines.

Outcome measures

Outcome measures
Measure
Vyvanse + Prilosec OTC
n=23 Participants
Adderall XR + Prilosec OTC
n=21 Participants
Vyvanse + Prilosec OTC
Adderall XR + Prilosec OTC
Tmax of Total Amphetamine for Adderall XR Alone and in Combination With Prilosec OTC
5.30 h
Standard Deviation 3.07
3.29 h
Standard Deviation 1.45

PRIMARY outcome

Timeframe: 0 through 96 hours after dosing

Population: PK population

Total amphetamine is the d- and l-amphetamines.

Outcome measures

Outcome measures
Measure
Vyvanse + Prilosec OTC
n=23 Participants
Adderall XR + Prilosec OTC
n=21 Participants
Vyvanse + Prilosec OTC
Adderall XR + Prilosec OTC
AUC of Total Amphetamine for Adderall XR Alone and in Combination With Prilosec OTC
620.68 ng.h/ml
Standard Deviation 95.689
620.91 ng.h/ml
Standard Deviation 145.378

PRIMARY outcome

Timeframe: 0 through 96 hours after dosing

Population: PK population

Total amphetamine is the d- and l-amphetamines.

Outcome measures

Outcome measures
Measure
Vyvanse + Prilosec OTC
n=23 Participants
Adderall XR + Prilosec OTC
n=21 Participants
Vyvanse + Prilosec OTC
Adderall XR + Prilosec OTC
T 1/2 of Total Amphetamine for Adderall XR Alone and in Combination With Prilosec OTC
10.38 h
Standard Deviation 1.56
11.05 h
Standard Deviation 2.22

SECONDARY outcome

Timeframe: Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 8, 12 and 24 hours after dosing

Population: Pharmacodynamic (PD) population defined as all subjects who have evaluable DRQ-S values reported.

Question 2: How much do you like the effects you are feeling now? Questions are rated on a 29-point scale from 1 (not at all) to 29 (an awful lot). The higher the score the stronger the subjective experience. This is a subjective measure of a drug's effect that has been used to assess the abuse potential of drugs.

Outcome measures

Outcome measures
Measure
Vyvanse + Prilosec OTC
n=21 Participants
Adderall XR + Prilosec OTC
n=21 Participants
Vyvanse + Prilosec OTC
Adderall XR + Prilosec OTC
Drug Rating Questionnaire-Subject (DRQ-S), Question 2, for Vyvanse and Adderall XR in Combination With Prilosec OTC.
Pre-dose
1.0 units on a scale
Standard Deviation 0.0
1.0 units on a scale
Standard Deviation 0.0
Drug Rating Questionnaire-Subject (DRQ-S), Question 2, for Vyvanse and Adderall XR in Combination With Prilosec OTC.
0.5 h
1.2 units on a scale
Standard Deviation 0.60
2.0 units on a scale
Standard Deviation 3.09
Drug Rating Questionnaire-Subject (DRQ-S), Question 2, for Vyvanse and Adderall XR in Combination With Prilosec OTC.
1 h
1.8 units on a scale
Standard Deviation 1.75
2.0 units on a scale
Standard Deviation 3.08
Drug Rating Questionnaire-Subject (DRQ-S), Question 2, for Vyvanse and Adderall XR in Combination With Prilosec OTC.
1.5 h
4.6 units on a scale
Standard Deviation 8.28
2.2 units on a scale
Standard Deviation 3.56
Drug Rating Questionnaire-Subject (DRQ-S), Question 2, for Vyvanse and Adderall XR in Combination With Prilosec OTC.
2 h
4.6 units on a scale
Standard Deviation 8.33
2.5 units on a scale
Standard Deviation 4.56
Drug Rating Questionnaire-Subject (DRQ-S), Question 2, for Vyvanse and Adderall XR in Combination With Prilosec OTC.
2.5 h
3.9 units on a scale
Standard Deviation 6.04
2.3 units on a scale
Standard Deviation 3.73
Drug Rating Questionnaire-Subject (DRQ-S), Question 2, for Vyvanse and Adderall XR in Combination With Prilosec OTC.
3 h
3.5 units on a scale
Standard Deviation 5.78
1.5 units on a scale
Standard Deviation 1.03
Drug Rating Questionnaire-Subject (DRQ-S), Question 2, for Vyvanse and Adderall XR in Combination With Prilosec OTC.
3.5 h
2.7 units on a scale
Standard Deviation 3.78
1.3 units on a scale
Standard Deviation 0.80
Drug Rating Questionnaire-Subject (DRQ-S), Question 2, for Vyvanse and Adderall XR in Combination With Prilosec OTC.
4 h
1.7 units on a scale
Standard Deviation 1.06
1.4 units on a scale
Standard Deviation 0.86
Drug Rating Questionnaire-Subject (DRQ-S), Question 2, for Vyvanse and Adderall XR in Combination With Prilosec OTC.
5 h
2.4 units on a scale
Standard Deviation 3.93
1.3 units on a scale
Standard Deviation 0.72
Drug Rating Questionnaire-Subject (DRQ-S), Question 2, for Vyvanse and Adderall XR in Combination With Prilosec OTC.
6 h
1.4 units on a scale
Standard Deviation 0.81
1.2 units on a scale
Standard Deviation 0.51
Drug Rating Questionnaire-Subject (DRQ-S), Question 2, for Vyvanse and Adderall XR in Combination With Prilosec OTC.
8 h
1.4 units on a scale
Standard Deviation 0.74
1.3 units on a scale
Standard Deviation 1.32
Drug Rating Questionnaire-Subject (DRQ-S), Question 2, for Vyvanse and Adderall XR in Combination With Prilosec OTC.
12 h
1.2 units on a scale
Standard Deviation 0.62
1.1 units on a scale
Standard Deviation 0.36
Drug Rating Questionnaire-Subject (DRQ-S), Question 2, for Vyvanse and Adderall XR in Combination With Prilosec OTC.
24 h
1.3 units on a scale
Standard Deviation 0.72
1.0 units on a scale
Standard Deviation 0.22

SECONDARY outcome

Timeframe: Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 8, 12 and 24 hours after dosing

Population: PD population

Question 1: How much do you feel the drug now? Questions are rated on a 29-point scale from 1 (not at all) to 29 (an awful lot). The higher the score the stronger the subjective experience. This is a subjective measure of a drug's effect that has been used to assess the abuse potential of drugs.

Outcome measures

Outcome measures
Measure
Vyvanse + Prilosec OTC
n=21 Participants
Adderall XR + Prilosec OTC
n=21 Participants
Vyvanse + Prilosec OTC
Adderall XR + Prilosec OTC
DRQ-S, Question 1, for Vyvanse and Adderall XR in Combination With Prilosec OTC
Pre-dose
1.0 units on a scale
Standard Deviation 0.0
1.0 units on a scale
Standard Deviation 0.0
DRQ-S, Question 1, for Vyvanse and Adderall XR in Combination With Prilosec OTC
0.5 h
1.3 units on a scale
Standard Deviation 0.73
1.3 units on a scale
Standard Deviation 0.66
DRQ-S, Question 1, for Vyvanse and Adderall XR in Combination With Prilosec OTC
1 h
2.1 units on a scale
Standard Deviation 2.66
1.9 units on a scale
Standard Deviation 2.46
DRQ-S, Question 1, for Vyvanse and Adderall XR in Combination With Prilosec OTC
1.5 h
5.2 units on a scale
Standard Deviation 8.38
2.3 units on a scale
Standard Deviation 2.97
DRQ-S, Question 1, for Vyvanse and Adderall XR in Combination With Prilosec OTC
2 h
6.0 units on a scale
Standard Deviation 8.69
3.5 units on a scale
Standard Deviation 5.33
DRQ-S, Question 1, for Vyvanse and Adderall XR in Combination With Prilosec OTC
2.5 h
6.0 units on a scale
Standard Deviation 7.59
3.5 units on a scale
Standard Deviation 4.64
DRQ-S, Question 1, for Vyvanse and Adderall XR in Combination With Prilosec OTC
3 h
5.3 units on a scale
Standard Deviation 6.72
2.7 units on a scale
Standard Deviation 3.36
DRQ-S, Question 1, for Vyvanse and Adderall XR in Combination With Prilosec OTC
3.5 h
4.9 units on a scale
Standard Deviation 6.09
2.1 units on a scale
Standard Deviation 2.01
DRQ-S, Question 1, for Vyvanse and Adderall XR in Combination With Prilosec OTC
4 h
3.8 units on a scale
Standard Deviation 4.57
2.1 units on a scale
Standard Deviation 1.84
DRQ-S, Question 1, for Vyvanse and Adderall XR in Combination With Prilosec OTC
5 h
3.1 units on a scale
Standard Deviation 4.13
1.9 units on a scale
Standard Deviation 1.74
DRQ-S, Question 1, for Vyvanse and Adderall XR in Combination With Prilosec OTC
6 h
3.4 units on a scale
Standard Deviation 3.60
1.5 units on a scale
Standard Deviation 0.87
DRQ-S, Question 1, for Vyvanse and Adderall XR in Combination With Prilosec OTC
8 h
3.0 units on a scale
Standard Deviation 4.26
1.3 units on a scale
Standard Deviation 0.66
DRQ-S, Question 1, for Vyvanse and Adderall XR in Combination With Prilosec OTC
12 h
4.4 units on a scale
Standard Deviation 7.19
1.2 units on a scale
Standard Deviation 0.54
DRQ-S, Question 1, for Vyvanse and Adderall XR in Combination With Prilosec OTC
24 h
1.6 units on a scale
Standard Deviation 1.40
1.0 units on a scale
Standard Deviation 0.22

SECONDARY outcome

Timeframe: Pre-dose and 0.5, 1, 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 8, 12 and 24 hours after dosing

Population: PD population

Question 3: Do you dislike the drug effect you are feeling now? Questions are rated on a 29-point scale from 1 (not at all) to 29 (an awful lot). The higher the score the stronger the subjective experience. This is a subjective measure of a drug's effect that has been used to assess the abuse potential of drugs.

Outcome measures

Outcome measures
Measure
Vyvanse + Prilosec OTC
n=21 Participants
Adderall XR + Prilosec OTC
n=21 Participants
Vyvanse + Prilosec OTC
Adderall XR + Prilosec OTC
DRQ-S, Question 3, for Vyvanse and Adderall XR in Combination With Prilosec OTC
Pre-dose
1.0 units on a scale
Standard Deviation 0.0
1.0 units on a scale
Standard Deviation 0.0
DRQ-S, Question 3, for Vyvanse and Adderall XR in Combination With Prilosec OTC
0.5 h
2.0 units on a scale
Standard Deviation 3.49
2.1 units on a scale
Standard Deviation 3.11
DRQ-S, Question 3, for Vyvanse and Adderall XR in Combination With Prilosec OTC
1 h
1.8 units on a scale
Standard Deviation 1.67
2.0 units on a scale
Standard Deviation 3.08
DRQ-S, Question 3, for Vyvanse and Adderall XR in Combination With Prilosec OTC
1.5 h
4.3 units on a scale
Standard Deviation 8.03
1.8 units on a scale
Standard Deviation 1.55
DRQ-S, Question 3, for Vyvanse and Adderall XR in Combination With Prilosec OTC
2 h
4.5 units on a scale
Standard Deviation 8.37
1.4 units on a scale
Standard Deviation 0.93
DRQ-S, Question 3, for Vyvanse and Adderall XR in Combination With Prilosec OTC
2.5 h
3.8 units on a scale
Standard Deviation 6.39
1.4 units on a scale
Standard Deviation 0.80
DRQ-S, Question 3, for Vyvanse and Adderall XR in Combination With Prilosec OTC
3 h
3.4 units on a scale
Standard Deviation 5.78
1.2 units on a scale
Standard Deviation 0.54
DRQ-S, Question 3, for Vyvanse and Adderall XR in Combination With Prilosec OTC
3.5 h
2.6 units on a scale
Standard Deviation 3.54
1.3 units on a scale
Standard Deviation 0.72
DRQ-S, Question 3, for Vyvanse and Adderall XR in Combination With Prilosec OTC
4 h
1.8 units on a scale
Standard Deviation 1.18
1.3 units on a scale
Standard Deviation 0.80
DRQ-S, Question 3, for Vyvanse and Adderall XR in Combination With Prilosec OTC
5 h
2.3 units on a scale
Standard Deviation 4.13
1.3 units on a scale
Standard Deviation 0.97
DRQ-S, Question 3, for Vyvanse and Adderall XR in Combination With Prilosec OTC
6 h
1.6 units on a scale
Standard Deviation 1.02
1.2 units on a scale
Standard Deviation 0.70
DRQ-S, Question 3, for Vyvanse and Adderall XR in Combination With Prilosec OTC
8 h
1.6 units on a scale
Standard Deviation 1.78
1.1 units on a scale
Standard Deviation 0.48
DRQ-S, Question 3, for Vyvanse and Adderall XR in Combination With Prilosec OTC
12 h
1.3 units on a scale
Standard Deviation 0.80
1.2 units on a scale
Standard Deviation 0.51
DRQ-S, Question 3, for Vyvanse and Adderall XR in Combination With Prilosec OTC
24 h
1.1 units on a scale
Standard Deviation 0.48
1.0 units on a scale
Standard Deviation 0.22

SECONDARY outcome

Timeframe: Pre-dose and 1, 2, 4, 8, 12, 24, 48, 72 and 96 hours after dosing

Population: Safety population defined as subjects who take at least one dose of investigational medicinal product and have at least one post-dose safety assessment.

Outcome measures

Outcome measures
Measure
Vyvanse + Prilosec OTC
n=24 Participants
Adderall XR + Prilosec OTC
n=23 Participants
Vyvanse + Prilosec OTC
n=21 Participants
Adderall XR + Prilosec OTC
n=21 Participants
Systolic Blood Pressure for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
Pre-dose
115.6 mmHg
Standard Deviation 10.79
115.3 mmHg
Standard Deviation 10.26
114.8 mmHg
Standard Deviation 11.29
113.9 mmHg
Standard Deviation 11.71
Systolic Blood Pressure for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
1 h
122.8 mmHg
Standard Deviation 11.10
121.0 mmHg
Standard Deviation 10.46
121.7 mmHg
Standard Deviation 13.31
122.6 mmHg
Standard Deviation 9.67
Systolic Blood Pressure for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
2 h
127.9 mmHg
Standard Deviation 12.81
122.2 mmHg
Standard Deviation 11.34
125.5 mmHg
Standard Deviation 10.14
124.7 mmHg
Standard Deviation 12.74
Systolic Blood Pressure for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
4 h
127.6 mmHg
Standard Deviation 12.95
120.8 mmHg
Standard Deviation 11.71
125.2 mmHg
Standard Deviation 11.50
124.2 mmHg
Standard Deviation 9.75
Systolic Blood Pressure for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
8 h
126.0 mmHg
Standard Deviation 12.69
122.4 mmHg
Standard Deviation 11.04
123.5 mmHg
Standard Deviation 13.25
119.2 mmHg
Standard Deviation 10.99
Systolic Blood Pressure for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
12 h
123.4 mmHg
Standard Deviation 15.62
121.9 mmHg
Standard Deviation 12.04
122.2 mmHg
Standard Deviation 13.19
118.4 mmHg
Standard Deviation 10.58
Systolic Blood Pressure for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
24 h
114.0 mmHg
Standard Deviation 11.68
118.1 mmHg
Standard Deviation 12.97
114.7 mmHg
Standard Deviation 11.19
115.6 mmHg
Standard Deviation 13.42
Systolic Blood Pressure for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
48 h
114.6 mmHg
Standard Deviation 12.84
112.6 mmHg
Standard Deviation 10.56
114.4 mmHg
Standard Deviation 10.81
113.6 mmHg
Standard Deviation 11.01
Systolic Blood Pressure for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
72 h
113.7 mmHg
Standard Deviation 10.25
114.8 mmHg
Standard Deviation 11.81
115.1 mmHg
Standard Deviation 11.71
116.0 mmHg
Standard Deviation 9.74
Systolic Blood Pressure for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
96 h
114.0 mmHg
Standard Deviation 10.53
114.5 mmHg
Standard Deviation 10.72
114.8 mmHg
Standard Deviation 11.06
116.1 mmHg
Standard Deviation 9.29

SECONDARY outcome

Timeframe: Pre-dose and 1, 2, 4, 8, 12, 24, 48, 72 and 96 hours after dosing

Population: Safety population

Outcome measures

Outcome measures
Measure
Vyvanse + Prilosec OTC
n=24 Participants
Adderall XR + Prilosec OTC
n=23 Participants
Vyvanse + Prilosec OTC
n=21 Participants
Adderall XR + Prilosec OTC
n=21 Participants
Diastolic Blood Pressure for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
Pre-dose
76.0 mmHg
Standard Deviation 6.68
74.1 mmHg
Standard Deviation 6.72
77.7 mmHg
Standard Deviation 8.60
75.8 mmHg
Standard Deviation 7.80
Diastolic Blood Pressure for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
1 h
79.2 mmHg
Standard Deviation 6.62
76.4 mmHg
Standard Deviation 5.98
80.5 mmHg
Standard Deviation 9.52
80.4 mmHg
Standard Deviation 6.29
Diastolic Blood Pressure for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
2 h
79.0 mmHg
Standard Deviation 6.97
75.4 mmHg
Standard Deviation 6.58
82.0 mmHg
Standard Deviation 6.44
81.9 mmHg
Standard Deviation 8.71
Diastolic Blood Pressure for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
4 h
79.9 mmHg
Standard Deviation 7.91
77.7 mmHg
Standard Deviation 6.31
82.0 mmHg
Standard Deviation 7.68
82.0 mmHg
Standard Deviation 7.09
Diastolic Blood Pressure for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
8 h
78.6 mmHg
Standard Deviation 7.87
74.1 mmHg
Standard Deviation 5.73
80.3 mmHg
Standard Deviation 9.54
79.2 mmHg
Standard Deviation 7.96
Diastolic Blood Pressure for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
12 h
79.6 mmHg
Standard Deviation 9.45
78.5 mmHg
Standard Deviation 8.29
78.7 mmHg
Standard Deviation 10.47
77.8 mmHg
Standard Deviation 8.20
Diastolic Blood Pressure for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
24 h
75.9 mmHg
Standard Deviation 6.76
76.8 mmHg
Standard Deviation 8.62
75.0 mmHg
Standard Deviation 7.76
75.4 mmHg
Standard Deviation 7.30
Diastolic Blood Pressure for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
48 h
74.5 mmHg
Standard Deviation 8.39
73.5 mmHg
Standard Deviation 8.40
77.2 mmHg
Standard Deviation 6.53
74.4 mmHg
Standard Deviation 8.01
Diastolic Blood Pressure for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
72 h
75.1 mmHg
Standard Deviation 7.97
74.7 mmHg
Standard Deviation 7.24
76.1 mmHg
Standard Deviation 7.58
77.9 mmHg
Standard Deviation 6.77
Diastolic Blood Pressure for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
96 h
74.5 mmHg
Standard Deviation 8.02
75.7 mmHg
Standard Deviation 7.65
75.7 mmHg
Standard Deviation 7.48
78.3 mmHg
Standard Deviation 6.96

SECONDARY outcome

Timeframe: Pre-dose and 1, 2, 4, 8, 12, 24, 48, 72 and 96 hours after dosing

Population: Safety population

Outcome measures

Outcome measures
Measure
Vyvanse + Prilosec OTC
n=24 Participants
Adderall XR + Prilosec OTC
n=23 Participants
Vyvanse + Prilosec OTC
n=21 Participants
Adderall XR + Prilosec OTC
n=21 Participants
Pulse Rate for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
96 h
70.7 bpm
Standard Deviation 10.64
70.4 bpm
Standard Deviation 9.11
72.5 bpm
Standard Deviation 10.12
73.9 bpm
Standard Deviation 9.86
Pulse Rate for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
Pre-dose
70.9 bpm
Standard Deviation 9.87
69.0 bpm
Standard Deviation 8.87
73.3 bpm
Standard Deviation 10.16
71.4 bpm
Standard Deviation 10.14
Pulse Rate for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
1 h
69.7 bpm
Standard Deviation 10.61
70.0 bpm
Standard Deviation 11.29
73.4 bpm
Standard Deviation 10.91
73.8 bpm
Standard Deviation 13.78
Pulse Rate for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
2 h
78.2 bpm
Standard Deviation 11.64
75.2 bpm
Standard Deviation 10.85
83.4 bpm
Standard Deviation 14.68
80.5 bpm
Standard Deviation 16.87
Pulse Rate for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
4 h
79.0 bpm
Standard Deviation 14.40
74.5 bpm
Standard Deviation 12.62
84.4 bpm
Standard Deviation 16.29
78.4 bpm
Standard Deviation 15.03
Pulse Rate for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
8 h
84.8 bpm
Standard Deviation 11.38
79.1 bpm
Standard Deviation 10.70
87.7 bpm
Standard Deviation 14.34
81.5 bpm
Standard Deviation 11.50
Pulse Rate for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
12 h
86.4 bpm
Standard Deviation 13.84
82.3 bpm
Standard Deviation 14.12
89.1 bpm
Standard Deviation 13.77
82.7 bpm
Standard Deviation 10.99
Pulse Rate for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
24 h
79.9 bpm
Standard Deviation 11.19
74.7 bpm
Standard Deviation 12.58
80.4 bpm
Standard Deviation 11.32
76.4 bpm
Standard Deviation 12.06
Pulse Rate for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
48 h
73.2 bpm
Standard Deviation 11.28
74.0 bpm
Standard Deviation 11.02
75.1 bpm
Standard Deviation 10.32
75.0 bpm
Standard Deviation 9.46
Pulse Rate for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
72 h
72.2 bpm
Standard Deviation 10.63
73.3 bpm
Standard Deviation 9.16
72.0 bpm
Standard Deviation 7.99
72.7 bpm
Standard Deviation 8.78

SECONDARY outcome

Timeframe: Pre-dose, 2 and 8 hours after dosing

Population: Safety population

QTcF is the QT interval using Fridericia's correction formula. QT interval is a measure of time between the start of the Q wave and the end of the T wave and is dependent on the heart rate(e.g., the faster the heart rate, the shorter the QT interval). The QT interval has to be corrected in order to aid interpretation.

Outcome measures

Outcome measures
Measure
Vyvanse + Prilosec OTC
n=24 Participants
Adderall XR + Prilosec OTC
n=23 Participants
Vyvanse + Prilosec OTC
n=21 Participants
Adderall XR + Prilosec OTC
n=21 Participants
Electrocardiogram Results (QTcF Interval) for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
8 h
390.0 msec
Standard Deviation 12.45
393.8 msec
Standard Deviation 13.94
395.4 msec
Standard Deviation 14.93
394.4 msec
Standard Deviation 13.26
Electrocardiogram Results (QTcF Interval) for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
Pre-dose
399.8 msec
Standard Deviation 14.55
398.3 msec
Standard Deviation 15.24
399.3 msec
Standard Deviation 13.38
399.8 msec
Standard Deviation 15.04
Electrocardiogram Results (QTcF Interval) for Vyvanse and Adderall XR Alone and in Combination With Prilosec OTC
2 h
395.0 msec
Standard Deviation 14.11
394.6 msec
Standard Deviation 13.42
397.9 msec
Standard Deviation 13.86
396.1 msec
Standard Deviation 14.49

Adverse Events

Vyvanse

Serious events: 0 serious events
Other events: 8 other events
Deaths: 0 deaths

Adderall XR

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

Vyvanse + Prilosec OTC

Serious events: 0 serious events
Other events: 10 other events
Deaths: 0 deaths

Adderall XR + Prilosec OTC

Serious events: 0 serious events
Other events: 3 other events
Deaths: 0 deaths

Serious adverse events

Adverse event data not reported

Other adverse events

Other adverse events
Measure
Vyvanse
n=24 participants at risk
Adderall XR
n=23 participants at risk
Vyvanse + Prilosec OTC
n=21 participants at risk
Adderall XR + Prilosec OTC
n=21 participants at risk
Cardiac disorders
Palpitations
8.3%
2/24 • Number of events 2
4.3%
1/23 • Number of events 1
0.00%
0/21
0.00%
0/21
Cardiac disorders
Tachycardia
8.3%
2/24 • Number of events 2
0.00%
0/23
0.00%
0/21
0.00%
0/21
Nervous system disorders
Dizziness
4.2%
1/24 • Number of events 1
0.00%
0/23
9.5%
2/21 • Number of events 2
0.00%
0/21
Nervous system disorders
Headache
4.2%
1/24 • Number of events 1
0.00%
0/23
14.3%
3/21 • Number of events 3
0.00%
0/21
Psychiatric disorders
Anxiety
8.3%
2/24 • Number of events 2
8.7%
2/23 • Number of events 2
38.1%
8/21 • Number of events 9
0.00%
0/21
Vascular disorders
Vasospasm
0.00%
0/24
0.00%
0/23
19.0%
4/21 • Number of events 4
14.3%
3/21 • Number of events 3

Additional Information

Study Director

Shire

Phone: +1 866 842 5335

Results disclosure agreements

  • Principal investigator is a sponsor employee If a multicenter publication is not submitted within twelve (12) months after conclusion, abandonment or termination of the Study at all sites, or after Sponsor confirms there shall be no multicenter Study publication, the Institution and/or such Principal Investigator may publish the results from the Institution site individually.
  • Publication restrictions are in place

Restriction type: OTHER